public static void Main(string[] args)
{
if (args.Length != 0)
{
return;
}
var users = new UserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"), new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication"))));
if (DESPrivacyProvider.IsSupported)
{
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
}
if (AESPrivacyProviderBase.IsSupported)
{
users.Add(new OctetString("aes"), new AESPrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
users.Add(new OctetString("aes192"), new AES192PrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
users.Add(new OctetString("aes256"), new AES256PrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
}
var trapv1 = new TrapV1MessageHandler();
trapv1.MessageReceived += WatcherTrapV1Received;
var trapv1Mapping = new HandlerMapping("v1", "TRAPV1", trapv1);
var trapv2 = new TrapV2MessageHandler();
trapv2.MessageReceived += WatcherTrapV2Received;
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trapv2);
var inform = new InformRequestMessageHandler();
inform.MessageReceived += WatcherInformRequestReceived;
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var store = new ObjectStore();
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[] { trapv1Mapping, trapv2Mapping, informMapping });
var pipelineFactory = new SnmpApplicationFactory(store, membership, handlerFactory);
using (var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, new EngineGroup()))
{
engine.Listener.AddBinding(new IPEndPoint(IPAddress.Any, 162));
engine.Start();
Console.WriteLine("#SNMP is available at https://sharpsnmp.com");
Console.WriteLine("Press any key to stop . . . ");
Console.Read();
engine.Stop();
}
}
public void Execute()
{
if (_server.Configuration.Monitoring.Snmp.Enabled == false)
{
return;
}
_locker.Wait();
try
{
_objectStore = CreateStore(_server);
_snmpEngine = CreateSnmpEngine(_server, _objectStore);
var activate = _server.ServerStore.LicenseManager.CanUseSnmpMonitoring(withNotification: true);
if (activate)
{
_snmpEngine.Start();
}
_server.ServerStore.DatabasesLandlord.OnDatabaseLoaded += AddDatabaseIfNecessary;
}
finally
{
_locker.Release();
}
AsyncHelpers.RunSync(AddDatabases);
}
public void Execute()
{
if (_server.Configuration.Monitoring.Snmp.Enabled == false)
{
return;
}
_locker.Wait();
try
{
_objectStore = CreateStore(_server);
_snmpEngine = CreateSnmpEngine(_server, _objectStore);
var activate = _server.ServerStore.LicenseManager.CanUseSnmpMonitoring(withNotification: true);
if (activate)
{
if (_snmpEngine.Active)
{
throw new InvalidOperationException("Cannot start SNMP Engine because it is already activated. Should not happen!");
}
_snmpEngine.Start();
}
_server.ServerStore.DatabasesLandlord.OnDatabaseLoaded += AddDatabaseIfNecessary;
}
finally
{
_locker.Release();
}
AsyncHelpers.RunSync(AddDatabases);
}
private void StartListeners()
{
_engine.Listener.ClearBindings();
int port = int.Parse(tstxtPort.Text, CultureInfo.InvariantCulture);
if (tscbIP.Text == StrAllUnassigned)
{
#if !__MonoCS__
if (Socket.OSSupportsIPv4)
{
_engine.Listener.AddBinding(new IPEndPoint(IPAddress.Any, port));
}
#endif
if (Socket.OSSupportsIPv6)
{
_engine.Listener.AddBinding(new IPEndPoint(IPAddress.IPv6Any, port));
}
_engine.Start();
return;
}
IPAddress address = IPAddress.Parse(tscbIP.Text);
if (address.AddressFamily == AddressFamily.InterNetwork)
{
#if !__MonoCS__
if (!Socket.OSSupportsIPv4)
{
MessageBox.Show(Listener.ErrorIPv4NotSupported);
return;
}
#endif
_engine.Listener.AddBinding(new IPEndPoint(address, port));
_engine.Start();
return;
}
if (!Socket.OSSupportsIPv6)
{
MessageBox.Show(Listener.ErrorIPv6NotSupported);
return;
}
_engine.Listener.AddBinding(new IPEndPoint(address, port));
_engine.Start();
}
private void StartListeners()
{
_engine.Listener.ClearBindings();
int port = int.Parse(PortEntry.Text, CultureInfo.InvariantCulture);
if (IpPicker.SelectedItem.ToString() == IpPicker.Items.FirstOrDefault())
{
if (Socket.OSSupportsIPv4)
{
_engine.Listener.AddBinding(new IPEndPoint(IPAddress.Any, port));
}
if (Socket.OSSupportsIPv6)
{
_engine.Listener.AddBinding(new IPEndPoint(IPAddress.IPv6Any, port));
}
_engine.Start();
return;
}
IPAddress address = IPAddress.Parse(IpPicker.SelectedItem.ToString());
if (address.AddressFamily == AddressFamily.InterNetwork)
{
if (!Socket.OSSupportsIPv4)
{
DisplayAlert("Error IPv4 Not Supported", Listener.ErrorIPv4NotSupported, "OK");
return;
}
_engine.Listener.AddBinding(new IPEndPoint(address, port));
_engine.Start();
return;
}
if (!Socket.OSSupportsIPv6)
{
DisplayAlert("Error IPv6 Not Supported", Listener.ErrorIPv6NotSupported, "OK");
return;
}
_engine.Listener.AddBinding(new IPEndPoint(address, port));
_engine.Start();
}
public async Task TestTrapV2HandlerWithV2Message()
{
var manualEvent = new ManualResetEventSlim();
// TODO: this is a hack. review it later.
var users = new UserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"), new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication"))));
#if !NETSTANDARD
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
#endif
var count = 0;
var trapv1 = new TrapV1MessageHandler();
var trapv1Mapping = new HandlerMapping("v1", "TRAPV1", trapv1);
var trapv2 = new TrapV2MessageHandler();
trapv2.MessageReceived += (sender, args) =>
{
count++;
manualEvent.Set();
};
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trapv2);
var inform = new InformRequestMessageHandler();
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var store = new ObjectStore();
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[] { trapv1Mapping, trapv2Mapping, informMapping });
var pipelineFactory = new SnmpApplicationFactory(store, membership, handlerFactory);
using (var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, new EngineGroup()))
{
var daemonEndPoint = new IPEndPoint(IPAddress.Loopback, port.NextId);
engine.Listener.AddBinding(daemonEndPoint);
engine.Start();
await Messenger.SendTrapV2Async(1, VersionCode.V2, daemonEndPoint, new OctetString("public"), new ObjectIdentifier("1.3.6.1"), 500, new List <Variable>());
manualEvent.Wait();
Assert.Equal(1, count);
engine.Stop();
}
}
public void Execute()
{
if (_server.Configuration.Monitoring.Snmp.Enabled == false)
{
return;
}
// validate license here
_objectStore = CreateStore(_server);
_snmpEngine = CreateSnmpEngine(_server, _objectStore);
_snmpEngine.Start();
_server.ServerStore.DatabasesLandlord.OnDatabaseLoaded += AddDatabaseIfNecessary;
AsyncHelpers.RunSync(AddDatabases);
}
public void Start()
{
try
{
_engine.Listener.ClearBindings();
if (Socket.OSSupportsIPv4)
{
_engine.Listener.AddBinding(new IPEndPoint(IPAddress.Any, 161));
}
if (Socket.OSSupportsIPv6)
{
_engine.Listener.AddBinding(new IPEndPoint(IPAddress.IPv6Any, 161));
}
_engine.Start();
}
catch (Exception e)
{
ExceptionHelper.WriteFile(e.Message, "snmpstart");
}
}
public void Execute(RavenDBOptions serverOptions)
{
if (serverOptions.SystemDatabase.Configuration.Monitoring.Snmp.Enabled == false)
{
return;
}
if (IsLicenseValid() == false)
{
throw new InvalidOperationException("Your license does not allow you to use SNMP monitoring.");
}
systemDatabase = serverOptions.SystemDatabase;
databaseLandlord = serverOptions.DatabaseLandlord;
objectStore = CreateStore(serverOptions);
snmpEngine = CreateSnmpEngine(serverOptions, objectStore);
snmpEngine.Start();
databaseLandlord.OnDatabaseLoaded += AddDatabaseIfNecessary;
AddDatabases();
}
public static void Main(string[] args)
{
if (args.Length != 0)
{
return;
}
var users = new EngineUserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(
new OctetString("authen"),
new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication"))));
if (DESPrivacyProvider.IsSupported)
{
users.Add(
new OctetString("privacy"),
new DESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
// for snmpsendtrap testing
users.Add(new OctetString("trap"),
new DESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication")))
{
EngineIds = new List <OctetString> {
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449"))
}
});
}
else
{
Console.WriteLine("DES privacy is not supported by .NET Core natively. Switched to BouncyCastle implementation.");
users.Add(
new OctetString("privacy"),
new Samples.BouncyCastle.BouncyCastleDESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
// for snmpsendtrap testing
users.Add(new OctetString("trap"),
new Samples.BouncyCastle.BouncyCastleDESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication")))
{
EngineIds = new List <OctetString> {
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449"))
}
});
}
if (AESPrivacyProviderBase.IsSupported)
{
users.Add(new OctetString("aes"), new AESPrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
users.Add(new OctetString("aes192"), new AES192PrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
users.Add(new OctetString("aes256"), new AES256PrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
// for snmpsendtrap testing
users.Add(new OctetString("trapAES"),
new AESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication")))
{
EngineIds = new List <OctetString> {
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449"))
}
});
}
else
{
Console.WriteLine("AES privacy is not supported by .NET Core natively. Switched to BouncyCastle implementation.");
users.Add(new OctetString("aes"), new Samples.BouncyCastle.BouncyCastleAESPrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
users.Add(new OctetString("aes192"), new Samples.BouncyCastle.BouncyCastleAES192PrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
users.Add(new OctetString("aes256"), new Samples.BouncyCastle.BouncyCastleAES256PrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
// for snmpsendtrap testing
users.Add(new OctetString("trapAES"),
new Samples.BouncyCastle.BouncyCastleAESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication")))
{
EngineIds = new List <OctetString> {
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449"))
}
});
}
var trapv1 = new TrapV1MessageHandler();
trapv1.MessageReceived += WatcherTrapV1Received;
var trapv1Mapping = new HandlerMapping("v1", "TRAPV1", trapv1);
var trapv2 = new TrapV2MessageHandler();
trapv2.MessageReceived += WatcherTrapV2Received;
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trapv2);
var inform = new InformRequestMessageHandler();
inform.MessageReceived += WatcherInformRequestReceived;
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var store = new ObjectStore();
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[] { trapv1Mapping, trapv2Mapping, informMapping });
var pipelineFactory = new SnmpApplicationFactory(store, membership, handlerFactory);
using (var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, new EngineGroup()))
{
engine.Listener.AddBinding(new IPEndPoint(IPAddress.Any, 162));
engine.Listener.ExceptionRaised += (sender, e) => Console.WriteLine($"Exception catched: {e.Exception}");
engine.Start();
Console.WriteLine("#SNMP is available at https://sharpsnmp.com");
Console.WriteLine("Press any key to stop . . . ");
Console.Read();
engine.Stop();
}
}
private async Task BackgroundProcessing(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
using (var scope = _serviceProvider.CreateScope())
{
var repository = scope.ServiceProvider.GetRequiredService <ITrapUsersRepository>();
if (await repository.HasNewUsers(_activeTrapUsers, stoppingToken))
{
_activeTrapUsers = await repository.GetUsers();
var ports = _activeTrapUsers.Select(usr => usr.Port).Distinct();
var users = new UserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
foreach (var trapUser in _activeTrapUsers)
{
IPrivacyProvider provider;
if (trapUser.EncryptionType == EncryptionType.DES)
{
provider = new DESPrivacyProvider(
new OctetString(trapUser.Encryption),
new MD5AuthenticationProvider(new OctetString(trapUser.Password)))
{
EngineIds = new List <OctetString> {
new OctetString(ByteTool.Convert(trapUser.EngineId))
}
};
}
else
{
provider = new AESPrivacyProvider(
new OctetString(trapUser.Encryption),
new MD5AuthenticationProvider(new OctetString(trapUser.Password)))
{
EngineIds = new List <OctetString> {
new OctetString(ByteTool.Convert(trapUser.EngineId))
}
};
}
users.Add(new OctetString(trapUser.UserName), provider);
}
var trap = new TrapV2MessageHandler();
trap.MessageReceived += TrapMessageReceived;
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trap);
//sudo snmptrap -v3 -e 0x090807060504030201 -l authPriv -u snmpro -a MD5 -A STrP@SSWRD -x DES -X STr0ngP@SSWRD 192.168.0.110:162 '' 1.3.6.1.4.1.8072.2.3.0.1 1.3.6.1.4.1.8072.2.3.2.1 s "Example Message"
var inform = new InformRequestMessageHandler();
inform.MessageReceived += InformMessageReceived;
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var membership = new ComposedMembershipProvider(new IMembershipProvider[]
{
new Version1MembershipProvider(new OctetString("public"), new OctetString("public")),
new Version2MembershipProvider(new OctetString("public"), new OctetString("public")),
new Version3MembershipProvider()
});
var handlerFactory = new MessageHandlerFactory(new[] { trapv2Mapping, informMapping });
var pipelineFactory = new SnmpApplicationFactory(new ObjectStore(), membership, handlerFactory);
if (_engine?.Active ?? false)
{
_engine.Stop();
_engine.Dispose();
}
_engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, new EngineGroup());
foreach (var port in ports)
{
_engine.Listener.AddBinding(new IPEndPoint(IPAddress.Any, port));
}
_engine.Start();
}
}
await Task.Delay(5000, stoppingToken);
}
}
public async Task TestTrapV2HandlerWithV3MessageAndWrongEngineId()
{
var manualEvent = new ManualResetEventSlim();
// TODO: this is a hack. review it later.
var engineId = new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449"));
var users = new UserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"), new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")))
{
EngineId = engineId
});
#if !NETSTANDARD
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
#endif
var count = 0;
var trapv1 = new TrapV1MessageHandler();
var trapv1Mapping = new HandlerMapping("v1", "TRAPV1", trapv1);
var trapv2 = new TrapV2MessageHandler();
trapv2.MessageReceived += (sender, args) => { count++; };
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trapv2);
var inform = new InformRequestMessageHandler();
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var store = new ObjectStore();
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[] { trapv1Mapping, trapv2Mapping, informMapping });
var logger = new TestLogger();
logger.Handler = (obj, args) => { manualEvent.Set(); };
var pipelineFactory = new SnmpApplicationFactory(logger, store, membership, handlerFactory);
var group = new EngineGroup();
using (var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, group))
{
var daemonEndPoint = new IPEndPoint(IPAddress.Loopback, port.NextId);
engine.Listener.AddBinding(daemonEndPoint);
engine.Start();
var privacy = new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")));
var trap = new TrapV2Message(
VersionCode.V3,
1004947569,
234419641,
new OctetString("authen"),
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>(),
privacy,
0x10000,
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF450")),
0,
0);
await trap.SendAsync(daemonEndPoint);
manualEvent.Wait();
Assert.Equal(0, count);
Assert.Equal(new Counter32(1), group.UnknownEngineId.Data);
engine.Stop();
}
}
public static void Main(string[] args)
{
if (args.Length != 0)
{
return;
}
var store = new ObjectStore();
store.Add(new SysDescr());
store.Add(new SysObjectId());
store.Add(new SysUpTime());
store.Add(new SysContact());
store.Add(new SysName());
store.Add(new SysLocation());
store.Add(new SysServices());
store.Add(new SysORLastChange());
store.Add(new SysORTable());
store.Add(new IfNumber());
store.Add(new IfTable());
var users = new UserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"), new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication"))));
if (DESPrivacyProvider.IsSupported)
{
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
}
if (AESPrivacyProviderBase.IsSupported)
{
users.Add(new OctetString("aes"), new AESPrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
users.Add(new OctetString("aes192"), new AES192PrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
users.Add(new OctetString("aes256"), new AES256PrivacyProvider(new OctetString("privacyphrase"), new MD5AuthenticationProvider(new OctetString("authentication"))));
}
var getv1 = new GetV1MessageHandler();
var getv1Mapping = new HandlerMapping("v1", "GET", getv1);
var getv23 = new GetMessageHandler();
var getv23Mapping = new HandlerMapping("v2,v3", "GET", getv23);
var setv1 = new SetV1MessageHandler();
var setv1Mapping = new HandlerMapping("v1", "SET", setv1);
var setv23 = new SetMessageHandler();
var setv23Mapping = new HandlerMapping("v2,v3", "SET", setv23);
var getnextv1 = new GetNextV1MessageHandler();
var getnextv1Mapping = new HandlerMapping("v1", "GETNEXT", getnextv1);
var getnextv23 = new GetNextMessageHandler();
var getnextv23Mapping = new HandlerMapping("v2,v3", "GETNEXT", getnextv23);
var getbulk = new GetBulkMessageHandler();
var getbulkMapping = new HandlerMapping("v2,v3", "GETBULK", getbulk);
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[]
{
getv1Mapping,
getv23Mapping,
setv1Mapping,
setv23Mapping,
getnextv1Mapping,
getnextv23Mapping,
getbulkMapping
});
var pipelineFactory = new SnmpApplicationFactory(store, membership, handlerFactory);
using (var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, new EngineGroup()))
{
engine.Listener.AddBinding(new IPEndPoint(IPAddress.Any, 161));
engine.Listener.ExceptionRaised += Engine_ExceptionRaised;
engine.Listener.MessageReceived += RequestReceived;
engine.Start();
Console.WriteLine("#SNMP is available at https://sharpsnmp.com");
Console.WriteLine("Press any key to stop . . . ");
Console.Read();
engine.Stop();
}
}
public async Task TestTrapV2HandlerWithV3Message()
{
var manualEvent = new ManualResetEventSlim();
// TODO: this is a hack. review it later.
var engineId = new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449"));
var users = new EngineUserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"),
new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")))
{
EngineIds = new[] { engineId }
});
if (DESPrivacyProvider.IsSupported)
{
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
}
var count = 0;
var trapv1 = new TrapV1MessageHandler();
var trapv1Mapping = new HandlerMapping("v1", "TRAPV1", trapv1);
var trapv2 = new TrapV2MessageHandler();
trapv2.MessageReceived += (sender, args) =>
{
count++;
manualEvent.Set();
};
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trapv2);
var inform = new InformRequestMessageHandler();
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var store = new ObjectStore();
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[] { trapv1Mapping, trapv2Mapping, informMapping });
var pipelineFactory = new SnmpApplicationFactory(store, membership, handlerFactory);
var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, new EngineGroup());
var daemonEndPoint = new IPEndPoint(IPAddress.Loopback, port.NextId);
engine.Listener.AddBinding(daemonEndPoint);
engine.Start();
try
{
var privacy =
new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")));
var trap = new TrapV2Message(
VersionCode.V3,
1004947569,
234419641,
new OctetString("authen"),
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>(),
privacy,
0x10000,
engineId,
0,
0);
await trap.SendAsync(daemonEndPoint);
manualEvent.Wait();
Assert.Equal(1, count);
}
finally
{
if (SnmpMessageExtension.IsRunningOnWindows)
{
engine.Stop();
}
}
}
public async Task TestInformV2HandlerWithV3MessageDES()
{
var manualEvent = new ManualResetEventSlim();
// TODO: this is a hack. review it later.
var users = new EngineUserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"),
new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication"))));
if (DESPrivacyProvider.IsSupported)
{
users.Add(
new OctetString("privacy"),
new DESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
}
else
{
users.Add(
new OctetString("privacy"),
new BouncyCastle.BouncyCastleDESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
}
var count = 0;
var trapv1 = new TrapV1MessageHandler();
var trapv1Mapping = new HandlerMapping("v1", "TRAPV1", trapv1);
var trapv2 = new TrapV2MessageHandler();
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trapv2);
var inform = new InformRequestMessageHandler();
inform.MessageReceived += (sender, args) =>
{
count++;
manualEvent.Set();
};
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var store = new ObjectStore();
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[] { trapv1Mapping, trapv2Mapping, informMapping });
var pipelineFactory = new SnmpApplicationFactory(store, membership, handlerFactory);
var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, new EngineGroup());
var daemonEndPoint = new IPEndPoint(IPAddress.Loopback, port.NextId);
engine.Listener.AddBinding(daemonEndPoint);
engine.Listener.ExceptionRaised += (sender, e) => { Assert.True(false, "unhandled exception"); };
engine.Listener.MessageReceived += (sender, e) => { Console.WriteLine(e.Message); };
engine.Start();
try
{
Discovery discovery = Messenger.GetNextDiscovery(SnmpType.InformRequestPdu);
ReportMessage report = discovery.GetResponse(2000, daemonEndPoint);
await Messenger.SendInformAsync(1,
VersionCode.V3,
daemonEndPoint,
new OctetString("privacy"),
OctetString.Empty,
new ObjectIdentifier("1.3.6.1"),
500,
new List <Variable>(),
DESPrivacyProvider.IsSupported
?(IPrivacyProvider) new DESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication")))
: new BouncyCastle.BouncyCastleDESPrivacyProvider(
new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))),
report);
manualEvent.Wait();
Assert.Equal(1, count);
}
finally
{
if (SnmpMessageExtension.IsRunningOnWindows)
{
engine.Stop();
}
}
}